✅ RCD test (Operating voltage: 230V/50Hz~400Hz)

✅ Polarity detection: Positive & Negative

✅ Self-inspection: All LED or LCD

✅ Exceed voltage (voltage range: 713V~788V)

✅ Auto standby (standby current < 10μA)

✅ Silent mode: All range

✅ Work light

✅ Low battery indication: around 2.5V

Technical Specification

Phase rotation test: 57Vac～400Vac (3 phase)

Frequency: 50Hz~400Hz

Single lead (L2): voltage detection

Operating voltage: 100V~690V

Frequency: 50Hz~400Hz

Continuity test Resistance: 0Ω~100kΩ (+50% accuracy)

Beeper and LED: light indication

RCD test: Operating voltage: 230V (50Hz~400Hz)

Polarity detection: Positive & Negative

Self-inspection: All LED or LCD

No power test: Operating voltage: 100~690V

Exceed voltage: Voltage range: 713V~788V

Auto standby: Standby current＜10μA

Slient mode: All range

Work light : Yes

Low battery indication: Around 2.5V

LCD backlight: Yes

Power: 1.5V battery (R03)×2

Display UT18C: 31mm x 20mm; UT18D: 73.5mm x 35.5mm

Product color: Red and grey

Product net weight: 280g

Product size (W x H x D): 272mm x 85mm x 31mm

Standard accessories :Batteries

Standard individual packing: Blister, English manual

Standard quantity per carton: 30pcs

Standard carton measurement: 440mm x 295mm x 455mm

Standard carton gross weight: 17.5kg